$1
<xf:if is="$user.hasViewableUsernameHistory()">
<a href="{{ link('members/username-history', $user) }}"
class="tabs-tab"
id="username-history"
role="tab">История изменений имени</a>
</xf:if>
$2
<xf:if is="$user.hasViewableUsernameHistory()">
<li data-href="{{ link('members/username-history', $user) }}" role="tabpanel" aria-labelledby="username-history">
<div class="blockMessage">{{ phrase('loading...') }}</div>
</li>...